/Engine/Source/Runtime/Landscape/Classes/LandscapeHeightfieldCollisionComponent.h
Writes to a cooked data buffer using raw heightfield data.
bool WriteRuntimeData ( const [FWriteRuntimeDataParams](API\Runtime\Landscape\ULandscapeHeightfieldCollisionCo-\FWriteRuntimeDataParams) & Params, [TArray](API\Runtime\Core\Containers\TArray)< uint8 > & OutHeightfieldData, [TArray](API\Runtime\Core\Containers\TArray)< [UPhysicalMaterial](API\Runtime\PhysicsCore\PhysicalMaterials\UPhysicalMaterial) * > & InOutMaterials ) const